\begin{tikzpicture}
    \tkzDefPoints{0/0/C, 2/0/D,  1/3/B,  3/3/E, -1/3/A}

    \tkzDrawSegments(A,B  B,C  C,D  D,E)
    \tkzLabelPoints[below](A)
    \tkzLabelPoints[left](C)
    \tkzLabelPoints[right](B,D,E)
\end{tikzpicture}

